Community Profile

photo

Chris


Arizona State University

Active since 2013

Statistics

  • Thankful Level 3

View badges

Content Feed

View by

Question


Error using fzero with vectors
Alright so I have this big huge complex formula and I am trying to solve it for AP2_AP1. My TA said I could use the fzero comman...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


Installing Matlab 2014B on Ubuntu
Alright so I don't really know where to to post this. But I can not for the life of me figure out how to even open the installer...

meer dan 7 jaar ago | 0 answers | 0

0

answers

Question


How to plot a offset in a graph
Alright so I need to plot my graph with a 2% offset to find my yield strength. I am unsure how to go about doing this. This is w...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


I need to plot an airfoil and it is just not looking right
It should be easy since I am just plotting the points but it isnt working and this is a little bit beyond my matlab experience ...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


Subscript indices must either be real positive integers or logicals. Not getting why this is happening?
x=[.4 1 1.4 1.9 2.4] y=[.3 .6 .9 1.2 1.5] for (i=1:10) for (j=1:10) T(x,y)=x.^2+.6.*x.*y.^3-2.*y.^4 ...

meer dan 8 jaar ago | 2 answers | 0

2

answers

Question


Plotting a potential energy function
So I am a little lost. We are supposed Plot the quantity E = 1/2*m*v^2 + 1/2*k*y^2 as a function of time. im sure this has somet...

meer dan 8 jaar ago | 0 answers | 1

0

answers

Question


Need help using ODE45 and eulers function
Alright so I have this ODE I solved for it using ODE45 and now its asking me to modify my script by using a eulers method script...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


Having trouble implementing a function
I have this function following eulers theorem and its all nicely labeled but i cant make it work because it keeps saying unknown...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


Need help fixing a function error
Alright so have to m files open but every time i try to call up my function it says that the function definition is not allowed ...

bijna 9 jaar ago | 1 answer | 0

1

answer

Question


Sum of a geometric series help
(a) Write a function file that accepts the values of r, a and n as arguments and uses a for loop to return the sum of the first n...

bijna 9 jaar ago | 1 answer | 0

1

answer

Question


Writing a set of functions and equations to calculate temperture
Write a function for which the inputs are temperature (T) and also a character (‘F’ or ‘C’) that shows whether T is given in ter...

ongeveer 9 jaar ago | 1 answer | 0

1

answer

Question


Quadratic question using the function command
Without using the roots command, write a function to calculate roots of the quadratic equation ax^2+bx+c Inputs ...

ongeveer 9 jaar ago | 2 answers | 0

2

answers

Question


Without using the roots command, write a function to calculate roots of the quadratic equation
Without using the roots command, write a function to calculate roots of the quadratic equation ax^2+bx+c=0 Inputs to the...

ongeveer 9 jaar ago | 3 answers | 0

3

answers

Question


Need help with integrals and derivatives
The length of a parameterized curve is the integral of the norm of the derivatives of the parameterized equations. So the curv...

ongeveer 9 jaar ago | 2 answers | 0

2

answers

Question


I need help using the feval command
Write a function to define fx=@(x) 1/((x-.3)^2+.01)+1/((x-.9)^2+.04)-6 a) Plot this function using fplot command between 0 and...

ongeveer 9 jaar ago | 1 answer | 0

1

answer

Question


How to add a loop counter and respond to user input
Write a program that repeats the process of prompting the user to enter a positive number as long as the user correctly enters...

ongeveer 9 jaar ago | 2 answers | 0

2

answers

Question


Matlab help requesting user input and random integers
Write a program that will prompt the user for minimum and maximum integers, and then another integer that is the user’s choice i...

ongeveer 9 jaar ago | 0 answers | 0

0

answers

Question


How to verify Eulers Theory
The mathematician Euler proved the following: pi^2/6= 1+1/4+1/9+1/16 ... Rather than finding a mathematical proof for th...

ongeveer 9 jaar ago | 1 answer | 0

1

answer